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Pulsafeeder Digital Glycol Feeder DGF2 User Manual

Page 19

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14

2.2.1.3

Dry Contact – AC Alarm Connection

Figure 12 – Dry Contact – AC Alarm Connection

1. Plug the 2-wire Molex connector tagged Level Wand into its mate on the end of the PVC

wand (low liquid level switch).

2. Plug the 2-wire Molex connector tagged Pressure Switch #1 into its mate on the associated

pressure switch attached to the closed loop system.

3. Plug the 2-wire Molex connector tagged Dry Contact #1 into a device capable of receiving a

dry-contact input (e.g., PLC, PULSATROL PLUS LEVEL INPUT, etc.).

4. Plug the Alarm Indicator (e.g.: warning light) into the associated AC Alarm receptacle

(power pigtail).

5. Plug the pump into the Pump #1 Power receptacle (pigtail).

6. Plug in the Main Power cord.

For the purpose of this manual, the DGF1 is used as the example. If you have a DGF2 there
are connections for the second pressure switch, and pump (steps 2, & 5).



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